Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/20/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/21/2018 22:11:16 -0.06,-134.82 0.70,-131.37 393.00 80
2 03/23/2018 10:33:04 0.06,-134.75 0.46,-136.64 215.28 80
3 03/24/2018 10:11:40 0.06,-134.70 -0.54,-132.11 296.10 80
4 03/25/2018 22:33:36 -0.07,-134.64 -0.70,-137.41 315.74 80
5 03/26/2018 22:17:32 -0.07,-134.59 0.30,-132.87 195.38 80
6 03/28/2018 10:39:20 0.08,-134.51 0.86,-138.15 413.81 80
7 03/29/2018 10:17:55 0.07,-134.46 -0.14,-133.61 97.10 80
8 03/31/2018 22:21:07 -0.08,-134.34 -0.09,-134.38 4.67 80
9 04/03/2018 10:26:50 0.08,-134.20 0.31,-135.11 103.92 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/20/2018
SNOs_Map_GOES-15_NPP_20180321.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/20/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service